Lexmark X862de - 2 TM;TTM Left Door Assembly Open

Diagnostic information 2-175
7500-432, -632, and -832
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2TM/TTM left door assembly open
Step Check Yes No
1 Check the 2TM/TTM left door assembly for opening and
closing.
Does the 2TM/TTM left door assembly open or close
normally?
Go to step 2. Check the 2TM/TTM
left door assembly
for deformation, and
reinstall it.
Go to “2000-sheet
dual input (TTM)—
2TM/TTM left door
assembly removal”
on page 4-276.
2 Check the switch (2TM/TTM left door interlock) for
proper operation.
1. Enter the Diagnostics Menu.
2. Touch BASE SENSOR TEST.
3. Touch Cover and Door.
4. Touch Door C 2TM/TTM.
Open the 2TM/TTM left door assembly, and visually
check it.
Does the display on the operator panel change every
time the actuator on the above switch operates?
Go to step 4. Go to step 3.
3 Check the switch (2TM/TTM left door interlock) for
proper connection.
Is the above switch connected properly?
Replace the switch
(2TM/TTM left door
interlock).
Go to “2000-sheet
dual input (TTM)—
switch (2TM/TTM
left door interlock)
removal” on
page 4-277.
Replace the
connection.
4 Check the 2TM/TTM controller card assembly and the
printer engine card assembly for proper connection.
Are connectors P541 and P413 on the above cards
connected properly?
Go to step 5. Replace the
connection.
5 Perform a print test.
Does the error still occur?
Replace the 2TM/
TTM controller card
assembly.
Go to “2000-sheet
dual input (TTM)—
2TM/TTM controller
card assembly
removal” on
page 4-281.
Go to step 6.
Problem solved.
6 Perform a print test.
Does the error still occur?
Replace the printer
engine card
assembly.
Go to “Printer
engine card
assembly removal”
on page 4-119.
Problem solved.